public class test {
    public static void main(String[] args) {
        for (int i = 1000; i < 2000 ; i++) {
            if(i % 4 == 0 && i % 100 != 0) {
                System.out.println(i);
                continue;
            }
            if(i % 400 == 0) {
                System.out.println(i);
                continue;
            }
        }
    }
}

